Lid for gravity bin



FIG. 1 is a perspective view of a lid for gravity bin showing my new design, the gravity bin, base and discharge spout assembly being shown in phantom lines for illustrative purposes and forming no part of the claimed design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a cross sectional view taken along lines 4—4 of FIG. 2 in the direction of the arrows;

FIG. 5 is a front elevational view thereof

FIG. 6 is a rear elevational view thereof; and,

FIG. 7 is a cross sectional view taken along lines 7—7 of FIG. 2 in the direction of the arrows. 

The ornamental design for a lid for gravity bin, as shown and described. 